California Healthy Places IndexPowerful new tool, developed by the Public Health Alliance of Southern California, to assist you in exploring local factors that predict life expectancy and comparing community conditions across the state. The HPI provides overall scores and more detailed data on specific policy action areas that shape health, like housing, transportation, education and more. This website offers other resources everyone will find useful, including an interactive map, graphs, data tables, and policy guide with practical solutions for improving community conditions and health.